diff --git a/index.md b/index.md
index e563d78aaee670ff389f3c814ed50493c332c3d8..5619fd38a72fb0ff6a34aeb221fd2373306ef59e 100644
--- a/index.md
+++ b/index.md
@@ -9,7 +9,21 @@ Data Management Services is a portfolio of services allowing to facilitate the w
 
 <div class="grid cards" markdown>
 
--   :fontawesome-solid-server:{ .lg .middle } __Object Storage Services__
+
+-   :fontawesome-solid-server:{ .lg .middle } __S3 Service__
+
+    ---
+
+    **S3** is a general service suitable for most of the usecases (archives, backups, special applications...). It also allows to share your data with other users or publicly via link.
+
+    [:octicons-arrow-right-24: Overview of S3 Service](./object-storage/s3-service.md)
+    [:octicons-arrow-right-24: Favourite S3 Clients](./object-storage/rclone.md)
+    [:octicons-arrow-right-24: Advanced S3 Functions](./object-storage/rclone.md)
+    [:octicons-arrow-right-24: Veeam stup against S3](./object-storage/rclone.md)
+
+
+
+-   :fontawesome-solid-server:{ .lg .middle } __RBD Service__
 
     ---
 
diff --git a/mkdocs.yml b/mkdocs.yml
index c9717c98ca27bd3a26642a580a9aaf5cc95deb79..66f5d12e0b2d30ff7e69665531dd6cf66e89e1c9 100755
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -3,5 +3,5 @@ site_name: "storage"
 nav:
   - Data Storage Services: index.md
   - Object Storage Services: 
-    - Overview: object-storage/os-index.md
+    - S3 Overview: object-storage/s3-service.md
   - General Storage Guides:  object-storage.md